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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /drivers/pinctrl/mediatek/mtk-eint.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'drivers/pinctrl/mediatek/mtk-eint.h')
| -rw-r--r-- | drivers/pinctrl/mediatek/mtk-eint.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/mtk-eint.h b/drivers/pinctrl/mediatek/mtk-eint.h new file mode 100644 index 000000000..3cdd6f631 --- /dev/null +++ b/drivers/pinctrl/mediatek/mtk-eint.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2014-2025 MediaTek Inc. + * + * Author: Maoguang Meng <maoguang.meng@mediatek.com> + * Sean Wang <sean.wang@mediatek.com> + * Hao Chang <ot_chhao.chang@mediatek.com> + * Qingliang Li <qingliang.li@mediatek.com> + */ +#ifndef __MTK_EINT_H +#define __MTK_EINT_H + +#include <linux/irqdomain.h> + +struct mtk_eint_regs { + unsigned int stat; + unsigned int ack; + unsigned int mask; + unsigned int mask_set; + unsigned int mask_clr; + unsigned int sens; + unsigned int sens_set; + unsigned int sens_clr; + unsigned int soft; + unsigned int soft_set; + unsigned int soft_clr; + unsigned int pol; + unsigned int pol_set; + unsigned int pol_clr; + unsigned int dom_en; + unsigned int dbnc_ctrl; + unsigned int dbnc_set; + unsigned int dbnc_clr; +}; + +struct mtk_eint_hw { + u8 port_mask; + u8 ports; + unsigned int ap_num; + unsigned int db_cnt; + const unsigned int *db_time; +}; + +struct mtk_eint_pin { + u16 number; + u8 instance; + u8 index; + bool debounce; + bool dual_edge; +}; + +extern const unsigned int debounce_time_mt2701[]; +extern const unsigned int debounce_time_mt6765[]; +extern const unsigned int debounce_time_mt6795[]; +extern const unsigned int debounce_time_mt6878[]; + +struct mtk_eint; + +struct mtk_eint_xt { + int (*get_gpio_n)(void *data, unsigned long eint_n, + unsigned int *gpio_n, + struct gpio_chip **gpio_chip); + int (*get_gpio_state)(void *data, unsigned long eint_n); + int (*set_gpio_as_eint)(void *data, unsigned long eint_n); +}; + +struct mtk_eint { + struct device *dev; + void __iomem **base; + int nbase; + u16 *base_pin_num; + struct irq_domain *domain; + int irq; + + int *dual_edge; + u16 **pin_list; + u32 **wake_mask; + u32 **cur_mask; + + /* Used to fit into various EINT device */ + const struct mtk_eint_hw *hw; + const struct mtk_eint_regs *regs; + struct mtk_eint_pin *pins; + u16 num_db_time; + + /* Used to fit into various pinctrl device */ + void *pctl; + const struct mtk_eint_xt *gpio_xlate; +}; + +#if IS_ENABLED(CONFIG_EINT_MTK) +int mtk_eint_do_init(struct mtk_eint *eint, struct mtk_eint_pin *eint_pin); +int mtk_eint_do_suspend(struct mtk_eint *eint); +int mtk_eint_do_resume(struct mtk_eint *eint); +int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_n, + unsigned int debounce); +int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n); + +#else +static inline int mtk_eint_do_init(struct mtk_eint *eint, + struct mtk_eint_pin *eint_pin) +{ + return -EOPNOTSUPP; +} + +static inline int mtk_eint_do_suspend(struct mtk_eint *eint) +{ + return -EOPNOTSUPP; +} + +static inline int mtk_eint_do_resume(struct mtk_eint *eint) +{ + return -EOPNOTSUPP; +} + +static inline int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_n, + unsigned int debounce) +{ + return -EOPNOTSUPP; +} + +static inline int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n) +{ + return -EOPNOTSUPP; +} +#endif +#endif /* __MTK_EINT_H */ |
